GB1112685A - Improvements in or relating to automatic controllers - Google Patents

Improvements in or relating to automatic controllers

Info

Publication number
GB1112685A
GB1112685A GB19258/65A GB1925865A GB1112685A GB 1112685 A GB1112685 A GB 1112685A GB 19258/65 A GB19258/65 A GB 19258/65A GB 1925865 A GB1925865 A GB 1925865A GB 1112685 A GB1112685 A GB 1112685A
Authority
GB
United Kingdom
Prior art keywords
relating
automatic controllers
controllers
automatic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB19258/65A
Inventor
Peter Leslie Kershaw
Peter Thomas Griffiths
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Satchwell Controls Ltd
Original Assignee
Satchwell Controls Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Satchwell Controls Ltd filed Critical Satchwell Controls Ltd
Priority to GB19258/65A priority Critical patent/GB1112685A/en
Priority to SE6288/66A priority patent/SE319933B/xx
Publication of GB1112685A publication Critical patent/GB1112685A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device
    • G05D23/1913—Control of temperature characterised by the use of electric means using an analogue comparing device delivering a series of pulses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
GB19258/65A 1965-05-06 1965-05-06 Improvements in or relating to automatic controllers Expired GB1112685A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB19258/65A GB1112685A (en) 1965-05-06 1965-05-06 Improvements in or relating to automatic controllers
SE6288/66A SE319933B (en) 1965-05-06 1966-05-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB19258/65A GB1112685A (en) 1965-05-06 1965-05-06 Improvements in or relating to automatic controllers

Publications (1)

Publication Number Publication Date
GB1112685A true GB1112685A (en) 1968-05-08

Family

ID=10126381

Family Applications (1)

Application Number Title Priority Date Filing Date
GB19258/65A Expired GB1112685A (en) 1965-05-06 1965-05-06 Improvements in or relating to automatic controllers

Country Status (2)

Country Link
GB (1) GB1112685A (en)
SE (1) SE319933B (en)

Also Published As

Publication number Publication date
SE319933B (en) 1970-01-26

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